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Fri, 6 Mar 2026 18:21:47 -0600 Received: from [128.247.77.204] (a0500327ws.dhcp.ti.com [128.247.77.204]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 6270Ll8K526879; Fri, 6 Mar 2026 18:21:47 -0600 Message-ID: <996246e4-b902-40f2-8ce6-c0fefe64d693@ti.com> Date: Fri, 6 Mar 2026 18:21:47 -0600 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/2] Add ICSSG0 dual EMAC support for AM642 EVM To: Krzysztof Kozlowski , Meghana Malladi , , CC: , , , , , , , , , Roger Quadros , References: <20260228113203.498839-1-m-malladi@ti.com> <811312d5-a48a-4ce9-80a2-7c04d0b34a67@ti.com> Content-Language: en-US From: Daolin Qiu In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF000055DE:EE_|SJ0PR10MB4559:EE_ X-MS-Office365-Filtering-Correlation-Id: 43288b2d-7e7b-445b-6d96-08de7bdf85ac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|7416014|376014|36860700016; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: I3YAfTvCJ1vtycf4CN5odnOJtfaOfXJHUm/2rc8mgMbshhkEhEDCe3juVBBZwmmVhlk0kXVz6w5bPtj4cY7FU7VPLKiGH5F5SFLUYm2bDoV7TFte25KYpa+jecfZWBP/WtnxVa8/yVKr8KrkwqWQsft7Km2k32U9UeNrwjJxx7eK3C+7hGgDQwF0yla+Fv+qjNdvaYJJbdYqVffFyTjzSb0YA5mMTlwkmx42f8BeIlgdYq0gU5lK/vqxD4yJQ+KpAehz1awdcPwse5E98uRr7VKjl+zfKR/c8+zYX14hNk+6ocG39PRLgx+DqjLMGz1jpMI5ipKZ9ZXP9sKYs0HBKbXrUjcHTk0xpKAREx76q0EkrYJ3+/jUNT8oUSE3uZmUKRTkmY0lrNPjKudpwrJIRNlVgKZV3CGYy6S6cP/3ALjittGlP+h5KCdrlDAA+oZb X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Mar 2026 00:21:48.2582 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 43288b2d-7e7b-445b-6d96-08de7bdf85ac X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000055DE.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB4559 On 3/4/26 09:44, Krzysztof Kozlowski wrote: > On 04/03/2026 16:32, Daolin Qiu wrote: >> On 2/28/26 05:32, Meghana Malladi wrote: >>> This series adds device tree overlay support for enabling ICSSG0 dual EMAC >>> on the AM642 EVM, along with the necessary PHY driver configuration. >>> >>> The overlay enables both ICSSG0 Ethernet interfaces (port0 and port1) in >>> dual EMAC mode and can be combined with the existing ICSSG1 overlay to >>> enable all four ICSSG interfaces if needed. >>> >>> The series also enables the DP83TG720 PHY driver required for the >>> DP83TG720-IND-SPE-EVM daughter card used with the ICSSG0 interface. >>> >>> Meghana Malladi (2): >>> arm64: dts: ti: k3-am642-evm: Add ICSSG0 overlay for dual EMAC support >>> arm64: defconfig: Enable DP83TG720 PHY driver >>> >>> arch/arm64/boot/dts/ti/Makefile | 4 + >>> .../boot/dts/ti/k3-am642-evm-icssg0.dtso | 203 ++++++++++++++++++ >>> arch/arm64/configs/defconfig | 1 + >>> 3 files changed, 208 insertions(+) >>> create mode 100644 arch/arm64/boot/dts/ti/k3-am642-evm-icssg0.dtso >>> >>> >>> base-commit: 4916f2e2f3fc9aef289fcd07949301e5c29094c2 >> Tested both ipv6 and ipv4 ping to be functional with the following >> topology. >> >> DUT 1 eth3 <---> eth2 DUT2 >> >> DUT1 log: https://gist.github.com/dao-qiu/f261147110b6b05d1fb989ee74e1d694 >> >> DUT2 log: https://gist.github.com/dao-qiu/3add536e2370d6afe36145f46df784e6 >> >> Tested-by: Daolin Qiu >> > You cannot test defconfig, so please don't post it to cover letter. Same > effort for you - one Tb tag - but now you require maintainers to handle > it specially when applying. Apologies for this, I was not aware the problem with testing defconfig. I will keep this in mind when I add the Tb tag in any future patches. > > Best regards, > Krzysztof